Re: [Xen-devel] xen does not support the 8G large bar

2016-08-12 Thread Gaofeng (GaoFeng, Euler)
Hi Konrad, Thanks for your reply. I will analyze this patch and if I have other questions, I will discuss with you again. Feng On August 10, 2016 11:30:37 PM EDT, "Gaofeng (GaoFeng, Euler)" wrote: >Hi George, > >I found that you have submitted a patch about

Re: [Xen-devel] xen does not support the 8G large bar

2016-08-11 Thread Konrad Rzeszutek Wilk
On August 10, 2016 11:30:37 PM EDT, "Gaofeng (GaoFeng, Euler)" wrote: >Hi George, > >I found that you have submitted a patch about "libxl,hvmloader: Don't >relocate memory for MMIO hole". So, I have a "8G large bar PCI >device(NVIDIA Tesla M60)" passthrough question to ask

Re: [Xen-devel] xen does not support the 8G large bar

2016-08-11 Thread Jan Beulich
>>> On 11.08.16 at 05:30, wrote: > According to the analysis hvmloader code, find a problem: > > if (is_64bar) { > bar_data_upper = pci_readl(devfn, bar_reg + 4); > pci_writel(devfn, bar_reg + 4, ~0); > bar_sz_upper =

[Xen-devel] xen does not support the 8G large bar

2016-08-10 Thread Gaofeng (GaoFeng, Euler)
Hi George, I found that you have submitted a patch about "libxl,hvmloader: Don't relocate memory for MMIO hole". So, I have a "8G large bar PCI device(NVIDIA Tesla M60)" passthrough question to ask you. Host passthrough PCI Device info: lspci -vs 06:00.0 06:00.0 3D controller: NVIDIA